She spent ten years by his side and waited for him for ten years, only to receive two old copper coins in return and be casually promised to the craziest horse slave in the city. The entire city laughed at her. She picked up the coins and said one word: Yes. No one knew that the man who kept his head lowered was the very person whom three hundred thousand soldiers in the Northern Frontier were waiting for. Ten years were worth only two copper coins, yet someone would turn the entire Northern Frontier upside down to find her a peach blossom silver hairpin.